| Quarterly results of operations |
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For the Three Months Ended |
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March 31 |
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June 30 |
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September 30 |
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December 31 |
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2011:
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Total revenue
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$ |
723,839 |
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$ |
744,397 |
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$ |
762,550 |
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$ |
783,738 |
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Cost of services
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$ |
(270,689 |
) |
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$ |
(273,331 |
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$ |
(277,360 |
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$ |
(299,719 |
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Income from operations
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$ |
164,172 |
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$ |
172,982 |
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$ |
184,488 |
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$ |
154,475 |
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Net income
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$ |
78,121 |
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$ |
173,319 |
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$ |
104,185 |
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$ |
71,336 |
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Net income per common share — basic(1)
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$ |
0.02 |
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$ |
0.05 |
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$ |
0.03 |
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$ |
0.02 |
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Net income per common share — diluted(1)
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$ |
0.01 |
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$ |
0.03 |
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$ |
0.02 |
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$ |
0.01 |
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2010:
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Total revenue
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$ |
663,784 |
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$ |
699,761 |
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$ |
717,548 |
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$ |
735,899 |
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Cost of services
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$ |
(260,867 |
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$ |
(266,121 |
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$ |
(280,545 |
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$ |
(291,699 |
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Income from operations
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$ |
125,140 |
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$ |
125,634 |
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$ |
143,069 |
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$ |
71,571 |
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Net (loss) income
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$ |
41,598 |
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$ |
15,272 |
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$ |
67,629 |
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$ |
(81,444 |
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Net income (loss) per common share —basic(1)
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$ |
0.01 |
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$ |
— |
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$ |
0.02 |
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$ |
(0.02 |
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Net income (loss) per common share —diluted(1)
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$ |
0.01 |
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$ |
— |
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$ |
0.01 |
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$ |
(0.02 |
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| (1) |
The sum of the quarterly net income (loss) per share applicable to common stockholders (basic and diluted) does not necessarily agree to the net income (loss) per share
for the year due to the timing of our common stock issuances. |
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